Amna Nawaz
@PBSNewsHour·5.3M subscribers·62.2K videos
Cities turn streetlights red to protect nocturnal ecosystems
Posted
April 20, 2026
Views
51,102
Likes
2,863
Engagement
5.60%
April 20, 2026
51,102
2,863
5.60%
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6:22Now PlayingInternational Dark Sky Week is hailed as a global celebration of the night and a call for less light pollution. In some cities internationally, local governments are trying to find a solution to lighting the night can better serve critical wildlife ecosystems and humans alike. Malcolm Brabant reports from Denmark.
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